Elgato HDHomeRun Network Dual Tuner for HDTV for Mac or PC (10023030) Watch and record live television on a Mac or PC anywhere in the house; two users can tune into different channels at the same time Streams live TV to computers wirelessly (if there is a Wi-Fi network) or via Ethernet Can be installed in a discreet location away from your computers Receives digital TV that is available over-the-air for free with an antenna (not included) and unencrypted digital cable TV (Clear QAM) Comes with EyeTV 3 software for Mac and a one-year subscription to TV Guide worth $19.95 USD; works great with Windows 7 Media Center.